#include <RPCSimModelTiming.h>

Inheritance diagram for RPCSimModelTiming:

Public Member Functions
int	getClSize (uint32_t id, float posX, CLHEP::HepRandomEngine *)

int	LeftRightNeighbour (const RPCRoll &roll, const LocalPoint &hit_pos, int strip)

	RPCSimModelTiming (const edm::ParameterSet &config)

void	simulate (const RPCRoll roll, const edm::PSimHitContainer &rpcHits, CLHEP::HepRandomEngine ) override

void	simulateNoise (const RPCRoll , CLHEP::HepRandomEngine ) override

	~RPCSimModelTiming ()

Public Member Functions inherited from RPCSim
const DigiSimLinks &	digiSimLinks () const

virtual void	fillDigis (int rollDetId, RPCDigiCollection &digis)

RPCSimSetUp *	getRPCSimSetUp ()

const RPCDigiSimLinks &	rpcDigiSimLinks () const

void	setRPCSimSetUp (RPCSimSetUp *setup)

virtual	~RPCSim ()

Protected Member Functions
void	init () override

Protected Member Functions inherited from RPCSim
virtual void	addLinks (unsigned int strip, int bx)

	RPCSim (const edm::ParameterSet &config)

Protected Attributes
RPCSynchronizer *	_rpcSync

double	aveCls

double	aveEff

std::vector< double >	clsForDetId

std::map< int, std::vector< double > >	clsMap

bool	do_Y

double	dtimCs

bool	eledig

double	frate

double	gate

std::ifstream *	infile

double	lbGate

int	N_hits

int	nbxing

double	rate

double	resEle

double	resRPC

bool	rpcdigiprint

double	sigmaY

double	sspeed

std::vector< double >	sum_clsize

double	timOff

Protected Attributes inherited from RPCSim
std::set< RPCDigi >	irpc_digis

std::set< std::pair< int, int > >	strips

DetectorHitMap	theDetectorHitMap

DigiSimLinks	theDigiSimLinks

RPCDigiSimLinks	theRpcDigiSimLinks

RPCSimSetUp *	theSimSetUp

Additional Inherited Members
Public Types inherited from RPCSim
typedef edm::DetSet< StripDigiSimLink >	DigiSimLinks

typedef edm::DetSet< RPCDigiSimLink >	RPCDigiSimLinks

Protected Types inherited from RPCSim
typedef std::multimap< std::pair< unsigned int, int >, const PSimHit *, std::less< std::pair< unsigned int, int > > >	DetectorHitMap

Detailed Description

Definition at line 31 of file RPCSimModelTiming.h.

Constructor & Destructor Documentation

RPCSimModelTiming::RPCSimModelTiming ( const edm::ParameterSet & config )

Definition at line 42 of file RPCSimModelTiming.cc.

References _rpcSync, aveCls, aveEff, do_Y, dtimCs, frate, gate, edm::ParameterSet::getParameter(), lbGate, nbxing, rate, resEle, resRPC, rpcdigiprint, sigmaY, sspeed, and timOff.

                                                                   : RPCSim(config)
 {
   aveEff = config.getParameter<double>("averageEfficiency");
   aveCls = config.getParameter<double>("averageClusterSize");
   resRPC = config.getParameter<double>("timeResolution");
   timOff = config.getParameter<double>("timingRPCOffset");
   dtimCs = config.getParameter<double>("deltatimeAdjacentStrip");
   resEle = config.getParameter<double>("timeJitter");
   sspeed = config.getParameter<double>("signalPropagationSpeed");
   lbGate = config.getParameter<double>("linkGateWidth");
   rpcdigiprint = config.getParameter<bool>("printOutDigitizer");
   
   rate=config.getParameter<double>("Rate");
   nbxing=config.getParameter<int>("Nbxing");
   gate=config.getParameter<double>("Gate");
   frate=config.getParameter<double>("Frate");
   do_Y =  config.getParameter<bool>("do_Y_coordinate");
   sigmaY = config.getParameter<double>("sigmaY");
   
   if (rpcdigiprint) {
     edm::LogInfo("RPC digitizer parameters") <<"Average Efficiency        = "<<aveEff;
     edm::LogInfo("RPC digitizer parameters") <<"Average Cluster Size      = "<<aveCls<<" strips";
     edm::LogInfo("RPC digitizer parameters") <<"RPC Time Resolution       = "<<resRPC<<" ns";
     edm::LogInfo("RPC digitizer parameters") <<"RPC Signal formation time = "<<timOff<<" ns";
     edm::LogInfo("RPC digitizer parameters") <<"RPC adjacent strip delay  = "<<dtimCs<<" ns";
     edm::LogInfo("RPC digitizer parameters") <<"Electronic Jitter         = "<<resEle<<" ns";
     edm::LogInfo("RPC digitizer parameters") <<"Signal propagation time   = "<<sspeed<<" x c";
     edm::LogInfo("RPC digitizer parameters") <<"Link Board Gate Width     = "<<lbGate<<" ns";
   }
   
   _rpcSync = new RPCSynchronizer(config);
   
 }

RPCSimModelTiming::~RPCSimModelTiming ( )

Definition at line 76 of file RPCSimModelTiming.cc.

References _rpcSync.

 {
   delete _rpcSync;
 }

Member Function Documentation

int RPCSimModelTiming::getClSize	(	uint32_t	id,
		float	posX,
		CLHEP::HepRandomEngine *	engine
	)

Definition at line 236 of file RPCSimModelTiming.cc.

References clsForDetId, RecoEcal_EventContent_cff::func, RPCSimSetUp::getCls(), RPCSim::getRPCSimSetUp(), mps_fire::i, min(), and sum_clsize.

Referenced by simulate().

 {
   std::vector<double> clsForDetId = getRPCSimSetUp()->getCls(id);
   
   int cnt = 1;
   int min = 1;
   double func=0.0;
   std::vector<double> sum_clsize;
   
   sum_clsize.clear();
   sum_clsize = clsForDetId;
   int vectOffset(0);
   
   double rr_cl = CLHEP::RandFlat::shoot(engine);
   
   if(0.0 <= posX && posX < 0.2)  {
     func = clsForDetId[19]*(rr_cl);
     vectOffset = 0;
   }
   if(0.2 <= posX && posX < 0.4) {
     func = clsForDetId[39]*(rr_cl);
     vectOffset = 20;
   }
   if(0.4 <= posX && posX < 0.6) {
     func = clsForDetId[59]*(rr_cl);
     vectOffset = 40;
   }
   if(0.6 <= posX && posX < 0.8) {
     func = clsForDetId[79]*(rr_cl);
     vectOffset = 60;
   }  
   if(0.8 <= posX && posX < 1.0)  {
     func = clsForDetId[89]*(rr_cl);
     vectOffset = 80;
   }
   
   
   for(int i = vectOffset; i<(vectOffset+20); i++){
     cnt++;
     if(func > clsForDetId[i]){
       min = cnt;
     }
     else if(func < clsForDetId[i]){
       break;
     }
   }
   return min;
 }

void RPCSimModelTiming::init ( void )

inlineoverrideprotectedvirtual

Implements RPCSim.

Definition at line 45 of file RPCSimModelTiming.h.

45 {};

int RPCSimModelTiming::LeftRightNeighbour	(	const RPCRoll &	roll,
		const LocalPoint &	hit_pos,
		int	strip
	)

Definition at line 285 of file RPCSimModelTiming.cc.

References RPCRoll::centreOfStrip(), RPCRoll::nstrips(), x, and PV3DBase< T, PVType, FrameType >::x().

Referenced by simulate().

                                                                                                    {
   
   //if left return -1
   //if right return +1
 
   int leftStrip =  strip-1;
   int rightStrip = strip+1;
   
   if(leftStrip<0)
     return +1;
   if( rightStrip > roll.nstrips())
     return -1;
 
   double deltawL = fabs((roll.centreOfStrip(leftStrip)).x()-hit_pos.x());
   double deltawR = fabs((roll.centreOfStrip(rightStrip)).x()-hit_pos.x());
   
   if(deltawL>=deltawR){
     return +1;
   }
   else {
     return -1;
   }
   
 }

void RPCSimModelTiming::simulate	(	const RPCRoll *	roll,
		const edm::PSimHitContainer &	rpcHits,
		CLHEP::HepRandomEngine *	engine
	)

overridevirtual

Implements RPCSim.

Definition at line 81 of file RPCSimModelTiming.cc.

References _rpcSync, Topology::channel(), GetRecoTauVFromDQM_MC_cff::cl, edm::DetSet< T >::clear(), do_Y, eledig, getClSize(), RPCSim::getRPCSimSetUp(), RPCSynchronizer::getSimHitBxAndTimingForIRPC(), RPCSynchronizer::getSmearedTime(), RPCDigi::hasTime(), RPCDigi::hasY(), mps_fire::i, RPCRoll::id(), RPCSim::irpc_digis, LeftRightNeighbour(), RPCRoll::nstrips(), objects.autophobj::particleType, RecoTauValidation_cfi::posX, DetId::rawId(), RPCDigi::setDeltaY(), RPCSynchronizer::setRPCSimSetUp(), RPCDigi::setTime(), RPCDigi::setY(), sigmaY, RPCRoll::specs(), RPCRoll::strip(), RPCSim::theDetectorHitMap, RPCSim::theRpcDigiSimLinks, RPCRollSpecs::topology(), and ecaldqm::topology().

 {
   
   _rpcSync->setRPCSimSetUp(getRPCSimSetUp());
   theRpcDigiSimLinks.clear();
   theDetectorHitMap.clear();
   theRpcDigiSimLinks = RPCDigiSimLinks(roll->id().rawId());
   
   RPCDetId rpcId = roll->id();
   RPCGeomServ RPCname(rpcId);
   
   const Topology& topology=roll->specs()->topology();
   
   for (edm::PSimHitContainer::const_iterator _hit = rpcHits.begin();
        _hit != rpcHits.end(); ++_hit){
     
     if(!eledig &&  _hit-> particleType() == 11) continue;
     // Here I hould check if the RPC are up side down;
     const LocalPoint& entr=_hit->entryPoint();
     
     int time_hit = _rpcSync->getSimHitBxAndTimingForIRPC(&(*_hit), engine);
     double precise_time = _rpcSync->getSmearedTime();
     
     float posX = roll->strip(_hit->localPosition()) - static_cast<int>(roll->strip(_hit->localPosition()));
     
     std::vector<float> veff = (getRPCSimSetUp())->getEff(rpcId.rawId());
     
     // Effinciecy
     int centralStrip = topology.channel(entr)+1;;
     float fire = CLHEP::RandFlat::shoot(engine);
     
     float smearedPositionY = CLHEP::RandGaussQ::shoot(engine,_hit->localPosition().y(),sigmaY);
     
     if (fire < veff[centralStrip-1]) {
       
       int fstrip=centralStrip;
       int lstrip=centralStrip;
       
       // Compute the cluster size
       int clsize = this->getClSize(rpcId.rawId(),posX, engine); // This is for cluster size chamber by chamber
       std::vector<int> cls;
       cls.push_back(centralStrip);
       if (clsize > 1){
     for (int cl = 0; cl < (clsize-1)/2; cl++){
       if (centralStrip - cl -1 >= 1  ){
         fstrip = centralStrip-cl-1;
         cls.push_back(fstrip);
       }
       if (centralStrip + cl + 1 <= roll->nstrips() ){
         lstrip = centralStrip+cl+1;
         cls.push_back(lstrip);
       }
     }
     if (clsize%2 == 0 ){
       // insert the last strip according to the 
       // simhit position in the central strip 
       int lr = LeftRightNeighbour(*roll, entr, centralStrip);
       if (lr==1) {
         if (lstrip < roll->nstrips() ){
           lstrip++;
           cls.push_back(lstrip);
         }
       }else{
         if (fstrip > 1 ){
           fstrip--;
           cls.push_back(fstrip);
         }
       }
     }
       }
  
       //digitize all the strips in the cluster
       //in the previuos version some strips were dropped 
       //leading to un-physical "shift" of the cluster
       for (std::vector<int>::iterator i=cls.begin(); i!=cls.end();i++){
     std::pair<int, int> digi(*i,time_hit);
     RPCDigi adigi(*i,time_hit);
     adigi.hasTime(true);
     adigi.setTime(precise_time);
     if(do_Y)
       {
         adigi.hasY(true);
         adigi.setY(smearedPositionY);
         adigi.setDeltaY(sigmaY);
       }
     irpc_digis.insert(adigi);
     theDetectorHitMap.insert(DetectorHitMap::value_type(digi,&(*_hit)));
       }
     }
   }
 }

void RPCSimModelTiming::simulateNoise	(	const RPCRoll *	roll,
		CLHEP::HepRandomEngine *	engine
	)

overridevirtual

Implements RPCSim.

Definition at line 176 of file RPCSimModelTiming.cc.

References do_Y, objects.autophobj::float, frate, gate, RPCSim::getRPCSimSetUp(), RPCDigi::hasTime(), RPCDigi::hasY(), mps_fire::i, RPCRoll::id(), RPCSim::irpc_digis, RectangularStripTopology::localPosition(), TrapezoidalStripTopology::localPosition(), N_hits, nbxing, RPCRoll::nstrips(), DetId::rawId(), RPCDetId::region(), RPCDigi::setDeltaY(), RPCDigi::setTime(), RPCDigi::setY(), sigmaY, RectangularStripTopology::stripLength(), TrapezoidalStripTopology::stripLength(), RPCRoll::topology(), x, TrackerOfflineValidation_Dqm_cff::xmax, and TrackerOfflineValidation_Dqm_cff::xmin.

 {
   RPCDetId rpcId = roll->id();
   RPCGeomServ RPCname(rpcId);
   std::vector<float> vnoise = (getRPCSimSetUp())->getNoise(rpcId.rawId());
   std::vector<float> veff = (getRPCSimSetUp())->getEff(rpcId.rawId());
   unsigned int nstrips = roll->nstrips();
   double area = 0.0;
   float striplength, xmin,xmax ;
   if ( rpcId.region() == 0 )
     {
       const RectangularStripTopology* top_ = dynamic_cast<const
         RectangularStripTopology*>(&(roll->topology()));
       xmin = (top_->localPosition(0.)).x();
       xmax = (top_->localPosition((float)roll->nstrips())).x();
       striplength = (top_->stripLength());
       area = striplength*(xmax-xmin);
     }
   else
     {
       const TrapezoidalStripTopology* top_=dynamic_cast<const TrapezoidalStripTopology*>(&(roll->topology()));
       xmin = (top_->localPosition(0.)).x();
       xmax = (top_->localPosition((float)roll->nstrips())).x();
       striplength = (top_->stripLength());
       area = striplength*(xmax-xmin);
     }
   
   for(unsigned int j = 0; j < vnoise.size(); ++j){
     
     if(j >= nstrips) break;
     
     double ave =
       vnoise[j]*nbxing*gate*area*1.0e-9*frate/((float)roll->nstrips());
     
     CLHEP::RandPoissonQ randPoissonQ(*engine, ave);
     N_hits = randPoissonQ.fire();
     for (int i = 0; i < N_hits; i++ ){   
       
       
       double precise_time = CLHEP::RandFlat::shoot(engine, (nbxing*gate)/gate);
       int time_hit = (static_cast<int>(precise_time)) - nbxing/2;
       RPCDigi adigi(j+1,time_hit);
       adigi.hasTime(true);
       adigi.setTime(precise_time);
       if(do_Y)
     {
       double positionY = CLHEP::RandFlat::shoot(engine,striplength);
       positionY-=striplength/2; 
       adigi.hasY(true);
       adigi.setY(positionY);
           adigi.setDeltaY(sigmaY);
     }
       irpc_digis.insert(adigi);
       
     }
   } 
 }